All-profile for extra large gaps. 100% EPDM (Ethylene Propylene Diene Monomer) cellular rubber seals out drafts, dust, and moisture around doors and windows. Remains flexible from -40 F (degree Fahrenheit to 140 F). Easy self-adhesive application, seals top and latch side of door or 1 average size window. Guaranteed flexible for 10 years. Saves energy and money year-round.